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Given the table, EMPLOYEES below with the following rows, how many rows are generated by the SQL command, SELECT DISTINCT employee_role FROM EMPLOYEES WHERE employee_id > 6792

Given the table, EMPLOYEES below with the following rows, how many rows are generated by the SQL command, SELECT DISTINCT employee_role FROM EMPLOYEES WHERE employee_id > 6792

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Given the table, EMPLOYEES below with the following rows, how many rows are generated by the SQL command,

SELECT DISTINCT employee_role

FROM EMPLOYEES

WHERE employee_id > 6792

 

EMPLOYEE_ID             EMPLOYEE_NAME             EMPLOYEE_ROLE

6790                              Rajiv                                     Foreman

6791                              Preetam                              Manager

6792                              Grace                                   Plumber

6793                               Jahleel                                 Electrician

6794                               David                                   Electrician

 

a.

3

b.

2

c.

1

d.

5

e.

4

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